420120216

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1518

約数の個数: 128

約数和(自身を含む): 1233792000

約数和(自身を除く): 813671784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 47, 54, 58, 72, 87, 94, 108, 116, 141, 174, 188, 216, 232, 261, 282, 348, 376, 423, 522, 564, 696, 783, 846, 1044, 1128, 1269, 1363, 1427, 1566, 1692, 2088, 2538, 2726, 2854, 3132, 3384, 4089, 4281, 5076, 5452, 5708, 6264, 8178, 8562, 10152, 10904, 11416, 12267, 12843, 16356, 17124, 24534, 25686, 32712, 34248, 36801, 38529, 41383, 49068, 51372, 67069, 73602, 77058, 82766, 98136, 102744, 124149, 134138, 147204, 154116, 165532, 201207, 248298, 268276, 294408, 308232, 331064, 372447, 402414, 496596, 536552, 603621, 744894, 804828, 993192, 1117341, 1207242, 1489788, 1609656, 1810863, 1945001, 2234682, 2414484, 2979576, 3621726, 3890002, 4469364, 4828968, 5835003, 7243452, 7780004, 8938728, 11670006, 14486904, 15560008, 17505009, 23340012, 35010018, 46680024, 52515027, 70020036, 105030054, 140040072, 210060108, 420120216]

約数ペア:

[(1, 420120216), (2, 210060108), (3, 140040072), (4, 105030054), (6, 70020036), (8, 52515027), (9, 46680024), (12, 35010018), (18, 23340012), (24, 17505009), (27, 15560008), (29, 14486904), (36, 11670006), (47, 8938728), (54, 7780004), (58, 7243452), (72, 5835003), (87, 4828968), (94, 4469364), (108, 3890002), (116, 3621726), (141, 2979576), (174, 2414484), (188, 2234682), (216, 1945001), (232, 1810863), (261, 1609656), (282, 1489788), (348, 1207242), (376, 1117341), (423, 993192), (522, 804828), (564, 744894), (696, 603621), (783, 536552), (846, 496596), (1044, 402414), (1128, 372447), (1269, 331064), (1363, 308232), (1427, 294408), (1566, 268276), (1692, 248298), (2088, 201207), (2538, 165532), (2726, 154116), (2854, 147204), (3132, 134138), (3384, 124149), (4089, 102744), (4281, 98136), (5076, 82766), (5452, 77058), (5708, 73602), (6264, 67069), (8178, 51372), (8562, 49068), (10152, 41383), (10904, 38529), (11416, 36801), (12267, 34248), (12843, 32712), (16356, 25686), (17124, 24534)]